Intersil

ISL28195FHZ-T7

ISL28195FHZ-T7 Description

The ISL28195FHZ-T7 is a general-purpose operational amplifier (op-amp) designed by Intersil, a leading manufacturer in the field of linear IC chips. This op-amp is housed in a surface-mount package, making it suitable for a wide range of applications where space is a premium. The device operates within a supply voltage range of 1.8 V to 5.5 V, offering flexibility in power supply requirements. With a supply current of just 1µA, the ISL28195FHZ-T7 is optimized for low-power applications, making it an ideal choice for battery-operated devices and portable electronics.

ISL28195FHZ-T7 Features

• Low Supply Current: The ISL28195FHZ-T7 consumes only 1µA of supply current, which is a significant advantage in low-power applications. This feature ensures minimal power consumption, extending the battery life of portable devices.
• Wide Supply Voltage Range: The op-amp operates within a supply voltage range of 1.8 V to 5.5 V, providing flexibility in power supply requirements. This wide range makes it suitable for various applications, including those with varying power supply voltages.
• Low Input Bias Current: With an input bias current of 15 pA, the ISL28195FHZ-T7 ensures high input impedance, making it suitable for high-impedance signal sources and minimizing the loading effect on the input signal.
• Low Input Offset Voltage: The device features a low input offset voltage of 100 µV, which is crucial for precision applications where accuracy is paramount. This low offset voltage ensures minimal error in the output signal.
• Gain Bandwidth Product: The ISL28195FHZ-T7 has a gain bandwidth product of 10 kHz, which is suitable for applications requiring moderate bandwidth and stability.
• Output Current Capability: The op-amp can deliver up to 12 mA of output current per channel, making it capable of driving moderate loads without the need for additional amplification stages.
• Surface-Mount Packaging: The surface-mount package of the ISL28195FHZ-T7 allows for easy integration into compact designs, reducing the overall footprint of the circuit.
• ROHS3 Compliant: The IS2L8195FHZ-T7 is ROHS3 compliant, ensuring that it meets the latest environmental standards and regulations, making it suitable for use in a wide range of industries.

ISL28195FHZ-T7 Applications

The ISL28195FHZ-T7 is well-suited for a variety of applications due to its low power consumption, wide supply voltage range, and precision performance. Some specific use cases include:

• Battery-Powered Devices: The low supply current of 1µA makes the ISL28195FHZ-T7 ideal for battery-operated devices, such as portable medical instruments, handheld electronics, and remote sensors, where extended battery life is essential.
• Signal Conditioning: The low input bias current and low input offset voltage make the op-amp suitable for signal conditioning applications, such as amplifying and filtering weak signals from high-impedance sources like sensors and transducers.
• Precision Measurement Equipment: The high input impedance and low offset voltage ensure accurate signal processing, making the ISL28195FHZ-T7 suitable for precision measurement equipment, such as digital multimeters and data acquisition systems.
• Consumer Electronics: The surface-mount package and moderate bandwidth make the op-amp suitable for consumer electronics applications, such as audio amplifiers, where space is limited, and moderate performance is required.

Conclusion of ISL28195FHZ-T7

The ISL28195FHZ-T7 is a versatile general-purpose op-amp that offers a combination of low power consumption, wide supply voltage range, and precision performance. Its low supply current of 1µA and wide operating voltage range of 1.8 V to 5.5 V make it suitable for a variety of applications, including battery-operated devices and portable electronics. The low input bias current and low input offset voltage ensure high input impedance and accurate signal processing, making it ideal for precision applications. The surface-mount package and ROHS3 compliance further enhance its suitability for modern electronics designs. Despite being marked as obsolete, the ISL28195FHZ-T7 remains a reliable and efficient choice for applications requiring a general-purpose op-amp with low power consumption and precision performance.